Finding the Fourth Proportional to 4,786,107.12, 6,604,848.36 and 2,610,697.68
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Solution
The fourth proportional to 4,786,107.12, 6,604,848.36 and 2,610,697.68 is: 3,602,774.00
Step by Step Solution
- Step 1: Write the proportion equation
4,786,107.12 : 6,604,848.36 = 2,610,697.68 : x - Step 2: Convert to fraction form
4,786,107.12/6,604,848.36 = 2,610,697.68/x - Step 3: Cross multiply
4,786,107.12x = 6,604,848.36 × 2,610,697.68 - Step 4: Simplify right side
4,786,107.12x = 17,243,262,290,203.81 - Step 5: Solve for x
x = 17,243,262,290,203.81/4,786,107.12 - Step 6: Final answer
x = 3,602,774.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.